Home / 47,819.13-66,008.16-41,077.70

Finding the Fourth Proportional to 47,819.13, 66,008.16 and 41,077.70

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Solution

The fourth proportional to 47,819.13, 66,008.16 and 41,077.70 is: 56,702.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,819.13 : 66,008.16 = 41,077.70 : x
  2. Step 2: Convert to fraction form
    47,819.13/66,008.16 = 41,077.70/x
  3. Step 3: Cross multiply
    47,819.13x = 66,008.16 × 41,077.70
  4. Step 4: Simplify right side
    47,819.13x = 2,711,463,394.03
  5. Step 5: Solve for x
    x = 2,711,463,394.03/47,819.13
  6. Step 6: Final answer
    x = 56,702.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.